31117072

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 74459520

約数和(自身を除く): 43342448

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 59, 68, 112, 118, 119, 136, 236, 238, 272, 277, 413, 472, 476, 554, 826, 944, 952, 1003, 1108, 1652, 1904, 1939, 2006, 2216, 3304, 3878, 4012, 4432, 4709, 6608, 7021, 7756, 8024, 9418, 14042, 15512, 16048, 16343, 18836, 28084, 31024, 32686, 32963, 37672, 56168, 65372, 65926, 75344, 112336, 114401, 130744, 131852, 228802, 261488, 263704, 277831, 457604, 527408, 555662, 915208, 1111324, 1830416, 1944817, 2222648, 3889634, 4445296, 7779268, 15558536, 31117072]

約数ペア:

[(1, 31117072), (2, 15558536), (4, 7779268), (7, 4445296), (8, 3889634), (14, 2222648), (16, 1944817), (17, 1830416), (28, 1111324), (34, 915208), (56, 555662), (59, 527408), (68, 457604), (112, 277831), (118, 263704), (119, 261488), (136, 228802), (236, 131852), (238, 130744), (272, 114401), (277, 112336), (413, 75344), (472, 65926), (476, 65372), (554, 56168), (826, 37672), (944, 32963), (952, 32686), (1003, 31024), (1108, 28084), (1652, 18836), (1904, 16343), (1939, 16048), (2006, 15512), (2216, 14042), (3304, 9418), (3878, 8024), (4012, 7756), (4432, 7021), (4709, 6608)]